diff -Naur dis6502-0.12/lex.l dis6502-0.12.patched/lex.l
--- dis6502-0.12/lex.l	2004-01-17 18:25:28.000000000 -0500
+++ dis6502-0.12.patched/lex.l	2017-09-08 00:44:16.631761979 -0400
@@ -91,7 +91,7 @@
 emalloc(n)
 unsigned n;
 {
-	char *ptr, *malloc();
+	char *ptr;
 
 	if ((ptr = malloc(n)) == (char *) 0) {
 		(void) fprintf(stderr,"out of core");
